Hama no Yu is a distinctive lodging facility located in Suwa, Nagano Prefecture, designed by architect Masaru Yamamoto. Completed in 1984, this building showcases the architectural sensibilities of its era while serving as an accommodation destination. Positioned along the scenic lakeside area at 3-3-10 Kogantori, the structure reflects Yamamoto's design philosophy and represents an important example of 1980s Japanese hospitality architecture. The building's thoughtful integration with its waterfront location makes it a notable work for those interested in contemporary Japanese architectural practice and regional accommodation design.